Product Details
High Capacity 24-Inch Rubber Mixing Mill With Electric Pitch
Adjustment/Hydraulic Rubber Baffle/Stock Blender
Product Introduction:
Overview
- A high - capacity 24 - inch rubber mixing mill is a sophisticated
and powerful device designed for efficient rubber mixing
operations. The 24 - inch diameter of the rollers indicates a large
- scale equipment capable of handling significant volumes of
rubber. The features like electric pitch adjustment, hydraulic
rubber baffle, and stock blender enhance its functionality and
precision.
Roller System
- Roller Dimensions and Capacity
- With a 24 - inch diameter, the rollers have a large surface area.
This allows for a higher throughput of rubber compared to smaller -
sized mixing mills. The length of the rollers also contributes to
the high - capacity nature of the mill. The rollers are designed to
handle large batches of rubber, making it suitable for industrial -
scale rubber processing plants.
- Roller Material and Durability
- The rollers are typically constructed from high - grade materials
such as alloy steel or chilled cast iron. These materials provide
excellent hardness and wear - resistance properties. The hardness
of the rollers is crucial as it can withstand the continuous
pressure and friction during the mixing process without deforming.
This ensures a long - service life and consistent mixing
performance over time.
- Electric Pitch Adjustment
- The electric pitch adjustment feature is a significant advantage.
It allows for precise control of the gap between the two rollers.
The operator can easily adjust the distance according to the
specific requirements of the rubber - mixing process. For example,
for initial mixing of thick rubber slabs, a wider gap can be set.
As the mixing progresses and a finer blend is desired, the gap can
be narrowed to achieve a more compact and homogeneous rubber
compound.
- Surface Finish and Friction
- The surface of the rollers is carefully machined to have an optimal
finish. A smooth surface reduces the friction between the rubber
and the rollers, which helps in preventing overheating during the
mixing process. It also ensures that the rubber is evenly
distributed and mixed, as a rough surface could lead to uneven
shearing and kneading of the rubber.
Hydraulic Rubber Baffle
- Function and Purpose
- The hydraulic rubber baffle is an innovative addition. It is used
to control the flow of rubber during the mixing process. The baffle
can be adjusted hydraulically to direct the rubber in a specific
way, ensuring that it is evenly distributed across the width of the
rollers. This is particularly important when dealing with large
volumes of rubber to prevent uneven mixing and to achieve a
consistent quality of the final rubber compound.
- Advantages in Mixing Process
- By controlling the rubber flow, the hydraulic baffle helps to
optimize the shearing and kneading actions of the rollers. It
allows for more efficient mixing of additives such as fillers,
accelerators, and antioxidants into the rubber. For example, when
adding carbon black to the rubber, the baffle can ensure that it is
evenly dispersed throughout the rubber matrix, enhancing the
physical properties of the rubber such as its strength and abrasion
resistance.
Stock Blender
- Role in the Mixing Line
- The stock blender is an integral part of the high - capacity mixing
mill. It is used to pre - mix the different rubber stocks and
additives before they enter the rollers. This initial blending step
helps to break up any lumps or aggregates and ensures a more
homogeneous mixture before the main shearing and kneading process.
The blender can handle a variety of rubber types and additives,
allowing for flexibility in formulating different rubber compounds.
- Blending Mechanism and Efficiency
- The stock blender typically operates using a combination of
mechanical agitation and rotation. It rotates the rubber stocks and
additives, while internal blades or paddles provide agitation to
break up and mix the components. The efficiency of the blender is
crucial as it can significantly reduce the time and effort required
in the subsequent roller - mixing stage. A well - blended stock can
lead to a more efficient and effective mixing process on the
rollers, resulting in a higher - quality rubber compound.
Drive System and Power Requirements
- Motor and Transmission
- A high - capacity 24 - inch mixing mill requires a powerful
electric motor to drive the rollers. The motor is usually coupled
with a transmission system such as gears or belts to provide the
appropriate torque and rotational speed to the rollers. The
transmission system is designed to ensure a smooth and efficient
transfer of power from the motor to the rollers.
- Speed Control and Adaptability
- The drive system often includes a speed - control mechanism. This
allows the operator to adjust the speed of the rollers according to
the nature of the rubber being mixed and the specific requirements
of the mixing process. For example, for heat - sensitive rubber
compounds, a slower speed can be used to prevent overheating, while
for more viscous rubber, a higher speed may be required to ensure
efficient shearing and kneading.
Applications
- Tire Production
- In the tire manufacturing industry, this type of mixing mill is
essential for preparing the complex rubber compounds used in
various parts of the tire. The high - capacity nature of the mill
allows for the production of large quantities of tire - grade
rubber compounds. The precise mixing of different rubber components
and additives is crucial for achieving the desired performance
characteristics of tires, such as good traction, durability, and
resistance to punctures.
- Industrial Rubber Goods Manufacturing
- It is also widely used in the production of other industrial rubber
products such as conveyor belts, hoses, and seals. For conveyor
belts, the mill can handle the large volumes of rubber needed to
produce long and wide belts with the required strength and
flexibility. In the case of seals, the accurate mixing of rubber
and additives helps to produce high - quality seals with excellent
sealing properties and durability.
Qingdao Beishun Environmental Protection Technology Co., Ltd. is
located in Huangdao District, on the west coast of Qingdao City,
Shandong Province, China.
We specialize in the design, manufacture and repair of rubber
machinery.
Main products of Ouli:
1. Rubber mixing equipment: kneading machine, barrel, mixer, baler
2. Rubber vulcanizer: four-column press, frame press, E-type press,
tire and inner tube press, belt vulcanizer.
3. Fully automatic and semi-automatic waste tire recycling
equipment
4. Rubber calender: 2-roller, 3-roller, 4-roller calender, calender
line
5. Rubber extrusion equipment: hot feed extruder, cold feed
extruder, belt extrusion and calender line.
6. Recycled rubber production line: XKJ-450, XKJ-480 rubber
refiner.
7. Paper roll cutting machine.
Ouli machines have been exported to more than 20 countries
including the United States, Canada, Australia, Southeast Asia, the
Middle East, Brazil, etc.
We warmly welcome customers to visit our factory and warmly welcome
technical discussions.
Technical parameter:
Parameter/model | XK-450 | XK-560 | XK-610 | XK-660
| XK-710 |
Roll diameter(mm) | 450 | 560/510 | 610 | 660 | 710 |
Roll working length (mm) | 1200 | 1530 | 2000 | 2130 | 2200 |
Capacity (kg/batch) | 55 | 90 | 120-150 | 165 | 150-200 |
Front roll speed (m/min) | 21,1 | 25.8 | 28.4 | 29.8 | 31,9 |
Roll speed ratio | 1:1.27 | 1:1.17 | 1:1.18 | 1:1.09 | 1:1.15 |
Motor power (KW) | 55 | 90/110 | 160 | 250 | 285 |
Length(mm) | 5035 | 7100 | 7240 | 7300 | 8246 |
Width(mm) | 1808 | 2438 | 3872 | 3900 | 3556 |
Height(mm) | 1835 | 1600 | 1840 | 1840 | 2270 |
Weight (KG) | 12000 | 20000 | 44000 | 47000 | 51000 |
Company Profile
Qingdao Beishun Environmental Protection Technology Co., Ltd. is
engaged in Environmental protection machinery, rubber machinery R &
D and manufacturing enterprises, located in the west coast of
Qingdao ---- Jiaonan city, Qingdao Economic and Technological
Development Zone, adjacent to the former Bay near Qingdao Port and
International Airport Jiaodong airport, excellent geographical
location.
The company gathered a large number of the industry's outstanding
technical and management personnel, advanced machining, heat
treatment equipment and sophisticated detection equipment. With
high-quality service, advanced equipment and strong technical force
as the basis, through constant innovation and development, Beishun
Environmental Protection Technology machinery has many customers at
home and abroad to establish a stable business relationship, and
gradually establish a brand in the same enterprise.
Companies adhere to the "first-class quality to gain market
confidence, quality service to win customer satisfaction,
continuous improvement of enterprise development seek to establish
a corporate brand management excellence" business philosophy, in
terms of quality, brand and work hard to achieve the strategic
goals of common development.
Qingdao Beishun Environmental Protection Technology Co., Ltd. will
carry forward the "realistic, innovative, rigorous and efficient"
business style, good governance, integrity first, with a high sense
of responsibility "in customer service, service to the community",
with industry colleagues mutual benefit, for a better tomorrow.

